EP1943767A4 - Method and apparatus for performing encryption of data at rest at a port of a network device - Google Patents

Method and apparatus for performing encryption of data at rest at a port of a network device

Info

Publication number
EP1943767A4
EP1943767A4 EP06836707.7A EP06836707A EP1943767A4 EP 1943767 A4 EP1943767 A4 EP 1943767A4 EP 06836707 A EP06836707 A EP 06836707A EP 1943767 A4 EP1943767 A4 EP 1943767A4
Authority
EP
European Patent Office
Prior art keywords
rest
port
data
network device
performing encryption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06836707.7A
Other languages
German (de)
French (fr)
Other versions
EP1943767B1 (en
EP1943767A2 (en
Inventor
Jonathan Parlan
Raymond J Kloth
Ying Huang
Fabio R Maino
Pawan Agrawal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cisco Technology Inc
Original Assignee
Cisco Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cisco Technology Inc filed Critical Cisco Technology Inc
Publication of EP1943767A2 publication Critical patent/EP1943767A2/en
Publication of EP1943767A4 publication Critical patent/EP1943767A4/en
Application granted granted Critical
Publication of EP1943767B1 publication Critical patent/EP1943767B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H04L9/0897Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0485Networking architectures for enhanced packet encryption processing, e.g. offloading of IPsec packet processing or efficient security association look-up
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891Revocation or update of secret information, e.g. encryption key update or rekeying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56Financial cryptography, e.g. electronic payment or e-cash
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
EP06836707.7A 2005-10-31 2006-10-30 Method and apparatus for performing encryption of data at rest at a port of a network device Not-in-force EP1943767B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/264,191 US8266431B2 (en) 2005-10-31 2005-10-31 Method and apparatus for performing encryption of data at rest at a port of a network device
PCT/US2006/042477 WO2007053623A2 (en) 2005-10-31 2006-10-30 Method and apparatus for performing encryption of data at rest at a port of a network device

Publications (3)

Publication Number Publication Date
EP1943767A2 EP1943767A2 (en) 2008-07-16
EP1943767A4 true EP1943767A4 (en) 2016-11-30
EP1943767B1 EP1943767B1 (en) 2018-05-02

Family

ID=37997999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06836707.7A Not-in-force EP1943767B1 (en) 2005-10-31 2006-10-30 Method and apparatus for performing encryption of data at rest at a port of a network device

Country Status (4)

Country Link
US (1) US8266431B2 (en)
EP (1) EP1943767B1 (en)
CN (1) CN101554009A (en)
WO (1) WO2007053623A2 (en)

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US8989388B2 (en) * 2008-04-02 2015-03-24 Cisco Technology, Inc. Distribution of storage area network encryption keys across data centers
US8464074B1 (en) 2008-05-30 2013-06-11 Cisco Technology, Inc. Storage media encryption with write acceleration
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US10372935B1 (en) * 2015-11-13 2019-08-06 Google Llc Selectively encrypting commit log entries
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US10476846B2 (en) * 2016-08-05 2019-11-12 The Boeing Company Data-at-rest (DAR) encryption for integrated storage media
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CN115242415A (en) * 2021-04-23 2022-10-25 伊姆西Ip控股有限责任公司 Data encryption method implemented at edge switch, electronic device, and program product
CN113656764A (en) * 2021-08-18 2021-11-16 天津津航计算技术研究所 Software encryption method under integrated optimization system
CN114338167A (en) * 2021-12-29 2022-04-12 无锡沐创集成电路设计有限公司 Communication encryption system, method, storage medium and electronic device
CN116881934B (en) * 2023-06-05 2024-02-23 珠海妙存科技有限公司 Encryption and decryption method, system and device for data and storage medium

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Also Published As

Publication number Publication date
WO2007053623A2 (en) 2007-05-10
EP1943767B1 (en) 2018-05-02
EP1943767A2 (en) 2008-07-16
WO2007053623A3 (en) 2009-05-07
US20070101134A1 (en) 2007-05-03
US8266431B2 (en) 2012-09-11
CN101554009A (en) 2009-10-07

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